KR20200018142A - 무선 통신 시스템에서 채널 접속 방법 및 장치 - Google Patents

무선 통신 시스템에서 채널 접속 방법 및 장치 Download PDF

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Publication number
KR20200018142A
KR20200018142A KR1020180094010A KR20180094010A KR20200018142A KR 20200018142 A KR20200018142 A KR 20200018142A KR 1020180094010 A KR1020180094010 A KR 1020180094010A KR 20180094010 A KR20180094010 A KR 20180094010A KR 20200018142 A KR20200018142 A KR 20200018142A
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KR
South Korea
Prior art keywords
base station
terminal
channel access
channel
access procedure
Prior art date
Application number
KR1020180094010A
Other languages
English (en)
Korean (ko)
Inventor
오진영
류현석
박성진
방종현
여정호
Original Assignee
삼성전자주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR1020180094010A priority Critical patent/KR20200018142A/ko
Priority to US17/250,602 priority patent/US12075491B2/en
Priority to CN201980053374.0A priority patent/CN113179675A/zh
Priority to PCT/KR2019/010152 priority patent/WO2020032734A1/ko
Priority to EP19846421.6A priority patent/EP3836721A4/en
Priority to RU2021105812A priority patent/RU2755147C1/ru
Publication of KR20200018142A publication Critical patent/KR20200018142A/ko
Priority to KR1020230050866A priority patent/KR20230054818A/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H04W74/0891—Non-scheduled access, e.g. ALOHA using a dedicated channel for access for synchronized access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020180094010A 2018-08-10 2018-08-10 무선 통신 시스템에서 채널 접속 방법 및 장치 KR20200018142A (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1020180094010A KR20200018142A (ko) 2018-08-10 2018-08-10 무선 통신 시스템에서 채널 접속 방법 및 장치
US17/250,602 US12075491B2 (en) 2018-08-10 2019-08-09 Method and device for channel access in wireless communication system
CN201980053374.0A CN113179675A (zh) 2018-08-10 2019-08-09 用于无线通信系统中的信道接入的方法和设备
PCT/KR2019/010152 WO2020032734A1 (ko) 2018-08-10 2019-08-09 무선 통신 시스템에서 채널 접속 방법 및 장치
EP19846421.6A EP3836721A4 (en) 2018-08-10 2019-08-09 METHOD AND DEVICE FOR CHANNEL ACCESS IN A WIRELESS COMMUNICATION SYSTEM
RU2021105812A RU2755147C1 (ru) 2018-08-10 2019-08-09 Способ и устройство для доступа к каналу в системе беспроводной связи
KR1020230050866A KR20230054818A (ko) 2018-08-10 2023-04-18 무선 통신 시스템에서 채널 접속 방법 및 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020180094010A KR20200018142A (ko) 2018-08-10 2018-08-10 무선 통신 시스템에서 채널 접속 방법 및 장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020230050866A Division KR20230054818A (ko) 2018-08-10 2023-04-18 무선 통신 시스템에서 채널 접속 방법 및 장치

Publications (1)

Publication Number Publication Date
KR20200018142A true KR20200018142A (ko) 2020-02-19

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020180094010A KR20200018142A (ko) 2018-08-10 2018-08-10 무선 통신 시스템에서 채널 접속 방법 및 장치
KR1020230050866A KR20230054818A (ko) 2018-08-10 2023-04-18 무선 통신 시스템에서 채널 접속 방법 및 장치

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020230050866A KR20230054818A (ko) 2018-08-10 2023-04-18 무선 통신 시스템에서 채널 접속 방법 및 장치

Country Status (6)

Country Link
US (1) US12075491B2 (ru)
EP (1) EP3836721A4 (ru)
KR (2) KR20200018142A (ru)
CN (1) CN113179675A (ru)
RU (1) RU2755147C1 (ru)
WO (1) WO2020032734A1 (ru)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021194185A1 (ko) * 2020-03-27 2021-09-30 삼성전자 주식회사 무선 통신 시스템에서 채널 접속 절차 판단 방법 및 장치
WO2022154397A1 (ko) * 2021-01-15 2022-07-21 엘지전자 주식회사 무선 통신 시스템에서 신호 송수신 방법 및 장치
KR20220163946A (ko) * 2020-08-07 2022-12-12 주식회사 윌러스표준기술연구소 무선 통신 시스템에 있어서 상향링크 채널을 전송하는 방법 및 이를 위한 장치

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020092941A1 (en) * 2018-11-02 2020-05-07 Intel Corporation Channel occupancy time indication for nr based unlicensed operation
CN113424636A (zh) * 2019-02-12 2021-09-21 苹果公司 用于新的无线电未许可系统和网络的基于帧的装备操作模式
CN112738905B (zh) * 2019-02-21 2022-04-29 华为技术有限公司 随机接入的方法和装置
US11399390B2 (en) * 2019-04-02 2022-07-26 Mediatek Singapore Pte. Ltd. Floating frame-based channel occupancy time in fixed frame period in mobile communications
AU2020276924A1 (en) * 2019-05-15 2021-12-02 Ntt Docomo, Inc. Terminal and wireless communication method
US11582618B2 (en) * 2019-06-28 2023-02-14 Qualcomm Incorporated Listen-before-talk beam overlap measurement procedures
KR20220030215A (ko) * 2019-07-09 2022-03-10 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 제어 정보를 전송하는 방법, 단말 장치 및 네트워크 장치
US11606815B2 (en) * 2019-07-15 2023-03-14 Qualcomm Incorporated Random access channel transmissions for frame based equipment systems
US11849481B2 (en) * 2019-08-08 2023-12-19 Qualcomm Incorporated Techniques for configuring multiple-SCS and multi-beam direction communications
US11785639B2 (en) * 2019-09-26 2023-10-10 Lg Electronics Inc. Method and apparatus for transmitting and receiving signal in wireless communication system
WO2021072659A1 (zh) * 2019-10-15 2021-04-22 华为技术有限公司 资源配置方法及设备
WO2021073457A1 (zh) * 2019-10-19 2021-04-22 Oppo广东移动通信有限公司 时域位置确定方法、装置、终端、计算机可读介质及芯片
CN114271010A (zh) * 2019-11-08 2022-04-01 Oppo广东移动通信有限公司 非授权频谱上的数据传输方法、装置、设备及存储介质
CN113382480B (zh) * 2020-02-25 2023-04-28 维沃移动通信有限公司 非授权频段的ffp切换方法和设备
CN113498204A (zh) * 2020-04-08 2021-10-12 大唐移动通信设备有限公司 时分双工配置指示信息的发送、接收方法、装置及终端
JP2023520725A (ja) * 2020-04-09 2023-05-18 ノキア テクノロジーズ オサケユイチア アップリンク送信のためのチャネルアクセスを決定するための方法および装置
KR20230008185A (ko) * 2020-05-15 2023-01-13 에프쥐 이노베이션 컴퍼니 리미티드 비면허 대역에서의 fbe 동작을 위한 사용자 장비 및 방법
CN114071739A (zh) * 2020-08-06 2022-02-18 维沃移动通信有限公司 免授权频谱的信道接入方法、终端及网络侧设备
WO2022056813A1 (en) * 2020-09-18 2022-03-24 Qualcomm Incorporated Techniques for user equipment initiated channel occupancy time with transmission of sounding reference signal
CN114390641A (zh) * 2022-02-15 2022-04-22 赛特斯信息科技股份有限公司 一种终端初始接入基站的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9674825B2 (en) 2013-07-17 2017-06-06 Qualcomm Incorporated LTE channel access over unlicensed bands
JP6250177B2 (ja) 2013-10-10 2017-12-20 エルジー エレクトロニクス インコーポレイティド 無線ｌａｎシステムにおけるチャネルアクセス方法及びこれを行う装置
HUE052072T2 (hu) * 2014-11-07 2021-04-28 Nokia Technologies Oy Adás elõtt figyelj csatorna hozzáférés
US10448420B2 (en) * 2015-04-10 2019-10-15 Electronics And Telecommunications Research Institute Method and apparatus for allocating uplink resources
EP3986075A1 (en) * 2016-01-20 2022-04-20 LG Electronics Inc. Method for transmitting uplink signal and apparatus supporting method in wireless communication system supporting non-licensed band
US10575338B2 (en) 2016-02-04 2020-02-25 Samsung Electronics Co., Ltd. Method and apparatus for UE signal transmission in 5G cellular communications
KR102648865B1 (ko) * 2016-02-04 2024-03-19 삼성전자 주식회사 5g 셀룰라 시스템의 단말 신호 송신을 위한 방법 및 장치
US10701677B2 (en) 2016-05-12 2020-06-30 Samsung Electronics Co., Ltd. Method and apparatus for uplink resource assignment for cellular network using unlicensed bands
US11265917B2 (en) * 2018-04-30 2022-03-01 Qualcomm Incorporated Aligned LBT gaps for single operator FBE NR-SS
KR102522568B1 (ko) 2018-08-03 2023-04-17 삼성전자주식회사 무선 통신 시스템에서 채널 점유 시간 지시 방법 및 장치
DE112019003522T8 (de) * 2018-08-09 2021-08-12 Lg Electronics Inc. Verfahren zum Empfang eines Downlink-Signals durch ein Endgerät in einem drahtlosen Kommunikationssystem, und Endgerät, das dieses Verfahren verwendet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021194185A1 (ko) * 2020-03-27 2021-09-30 삼성전자 주식회사 무선 통신 시스템에서 채널 접속 절차 판단 방법 및 장치
KR20220163946A (ko) * 2020-08-07 2022-12-12 주식회사 윌러스표준기술연구소 무선 통신 시스템에 있어서 상향링크 채널을 전송하는 방법 및 이를 위한 장치
KR20230005438A (ko) * 2020-08-07 2023-01-09 주식회사 윌러스표준기술연구소 무선 통신 시스템에 있어서 상향링크 채널을 전송하는 방법 및 이를 위한 장치
US11871448B2 (en) 2020-08-07 2024-01-09 Wilus Institute Of Standards And Technology Inc. Method and apparatus for transmitting uplink channel in wireless communication system
WO2022154397A1 (ko) * 2021-01-15 2022-07-21 엘지전자 주식회사 무선 통신 시스템에서 신호 송수신 방법 및 장치
US11864178B2 (en) 2021-01-15 2024-01-02 Lg Electronics Inc. Method and apparatus for transmitting and receiving signal in wireless communication system

Also Published As

Publication number Publication date
US12075491B2 (en) 2024-08-27
CN113179675A (zh) 2021-07-27
US20210298072A1 (en) 2021-09-23
WO2020032734A1 (ko) 2020-02-13
RU2755147C1 (ru) 2021-09-13
KR20230054818A (ko) 2023-04-25
EP3836721A4 (en) 2021-11-10
EP3836721A1 (en) 2021-06-16

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